From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Waldemar Brodkorb <wbx@openadk.org>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
uClinux development list <uclinux-dev@uclinux.org>
Subject: Re: m68k compile issue with 4.0.5
Date: Tue, 16 Jun 2015 08:24:41 +0200 [thread overview]
Message-ID: <CAMuHMdXKQRN0sDjYST8f00uHdibtgQsFjFijnaMniJMquboihw@mail.gmail.com> (raw)
In-Reply-To: <20150615202357.GD11429@waldemar-brodkorb.de>
Hi Waldemar,
On Mon, Jun 15, 2015 at 10:23 PM, Waldemar Brodkorb <wbx@openadk.org> wrote:
> I am trying to build a M68K (Coldfire no-MMU) kernel for Qemu-system-m68k.
>
> With 4.0.4 everything is fine. With 4.0.5 I get following compile
> error:
> adk-uclinux-gcc -Wp,-MD,mm/.nommu.o.d -nostdinc -isystem
> /home/wbx/m68k/toolchain_qemu-m68k_uclibc-ng_m68k_nommu/usr/lib/gcc/m68k-openadk-uclinux-uclibc/4.9.2/include
> -I./arch/m68k/include -Iarch/m68k/include/generated/uapi
> -Iarch/m68k/include/generated -Iinclude -I./arch/m68k/include/uapi
> -Iarch/m68k/include/generated/uapi -I./include/uapi
> -Iinclude/generated/uapi -include ./include/linux/kconfig.h
> -D__KERNEL__ -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs
> -fno-strict-aliasing -fno-common
> -Werror-implicit-function-declaration -Wno-format-security
> -std=gnu89 -mcpu=5208 -pipe -DUTS_SYSNAME=\"uClinux\" -D__uClinux__
> -fno-delete-null-pointer-checks -Os -Wno-maybe-uninitialized
> --param=allow-store-data-races=0 -Wframe-larger-than=1024
> -fno-stack-protector -Wno-unused-but-set-variable
> -fomit-frame-pointer -fno-var-tracking-assignments
> -Wdeclaration-after-statement -Wno-pointer-sign -fno-strict-overflow
> -fconserve-stack -Werror=implicit-int -Werror=strict-prototypes
> -Werror=date-time -DCC_HAVE_ASM_GOTO -D"KBUILD_STR(s)=#s"
> -D"KBUILD_BASENAME=KBUILD_STR(nommu)"
> -D"KBUILD_MODNAME=KBUILD_STR(nommu)" -c -o mm/nommu.o mm/nommu.c
> mm/nommu.c: In function 'delete_vma':
> mm/nommu.c:861:3: error: implicit declaration of function 'vma_fput'
> [-Werror=implicit-function-declaration]
> vma_fput(vma);
> ^
> cc1: some warnings being treated as errors
>
> Any idea what change breaks the compile?
I tried a few m68knommu defconfigs, but can't reproduce it.
Is this a plain v4.0.5? I can't find the offending call to vma_fput().
"git grep vma_fput" tells me there's no "vma_fput" in the kernel sources?
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2015-06-16 6:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-15 20:23 m68k compile issue with 4.0.5 Waldemar Brodkorb
2015-06-16 6:24 ` Geert Uytterhoeven [this message]
2015-06-16 7:02 ` [uClinux-dev] " Greg Ungerer
2015-06-17 5:42 ` Waldemar Brodkorb
2015-06-17 6:06 ` Greg Ungerer
2015-06-18 14:13 ` Greg Ungerer
2015-06-17 5:28 ` Waldemar Brodkorb
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